Goodwill (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 9,158	$ 9,199	$ 9,199
Acquisitions	1,708	354	398
Foreign currency translation adjustment	40	(8)	89
Divestitures	(201)
Impairment charge for the period			(327)
Reclassified as held for sale	201		(201)
Goodwill, ending balance	10,906	9,545	9,158
Americas Materials Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	4,417	4,407	4,407
Acquisitions	1,270	15	34
Foreign currency translation adjustment	(11)	1	8
Divestitures	0
Impairment charge for the period			(32)
Reclassified as held for sale	0		0
Goodwill, ending balance	5,676	4,423	4,417
Americas Building Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	2,752	2,517	2,517
Acquisitions	160	237	240
Foreign currency translation adjustment	1	1	(5)
Divestitures	0
Impairment charge for the period			0
Reclassified as held for sale	0		0
Goodwill, ending balance	2,913	2,755	2,752
Europe Materials Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	1,362	1,763	1,763
Acquisitions	281	28	38
Foreign currency translation adjustment	38	(6)	57
Divestitures	(201)
Impairment charge for the period			(295)
Reclassified as held for sale	201		(201)
Goodwill, ending balance	1,681	1,785	1,362
Europe Building Solutions
Goodwill [Roll Forward]
Goodwill, beginning balance	627	512	512
Acquisitions	(3)	74	86
Foreign currency translation adjustment	12	(4)	29
Divestitures	0
Impairment charge for the period			0
Reclassified as held for sale	0		0
Goodwill, ending balance	$ 636	$ 582	$ 627

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